fix(ci): restore checks and multipart migration retries (#8196)

* fix(ci): restore multipart lint and full E2E membership checks

* fix(ecstore): preserve multipart completion identity during migration

rustfs/src/app/multipart_usecase.rs

@@ -891,8 +891,8 @@ impl DefaultMultipartUsecase {
             key: Some(key.clone()),
             e_tag: obj_info.etag.clone().map(|etag| to_s3s_etag(&etag)),
             location: Some(location),
-            server_side_encryption: server_side_encryption.clone(),
-            ssekms_key_id: ssekms_key_id.clone(),
+            server_side_encryption,
+            ssekms_key_id,
             checksum_crc32,
             checksum_crc32c,
             checksum_sha1,